Is buying on instalments allowed when the price is higher than cash?

Two conditions decide whether a particular deal stays inside that permission: the price and the instalments must be fixed and known at the contract, and no extra amount may be added if the buyer falls behind.

Why the increase is not interest

The scholars distinguish between two things that look similar but are legally opposite. In a sale, the seller owns the goods and names a price; if he charges more for waiting, he is being paid for the delay in receiving his money, and the buyer gains the time he needs. In a loan, money is exchanged for money, and any increase for delay is riba.

Ibn Baz gives exactly this reasoning: both parties benefit, so the arrangement is sound.

"There is no objection to instalment selling if the terms and the instalments are known, even if the instalment price is higher than the cash price, because both the seller and the buyer benefit from the instalment arrangement: the seller benefits from the increase, and the buyer benefits from the deferral."— Shaykh Ibn Baz, Majmu' al-Fatawa 19/105

He supports it with the report of Burayrah رضي الله عنها, whose owners sold her on instalments over nine years — evidence, he says, that instalment selling is lawful. Al-Shinqiti adds the general principle that a deferred price is simply not the same as a present one: a car worth a hundred thousand in hand is worth more when payment is stretched over years, and the difference is the value of the wait, not interest on a debt.

The conditions that decide it

The permission is not unconditional. The documents set out what must hold at the moment of contracting:

• The price must be fixed and known to both parties: the total, the number of instalments and the amount of each one. IslamWeb (fatwa 315052) states the sale is valid when the price is "specified and known to both parties, not open to increase even if payment is delayed."
• No penalty for late payment: if the buyer misses an instalment and is charged extra, that extra is riba by consensus. Al-Shinqiti is explicit that a clause such as "pay on time, or 6% more if you don't" is "the very essence of interest by the consensus of the scholars."
• The seller must own the goods when he sells them: Ibn Baz notes the sale must be of something "in the seller's ownership and possession at the time of sale."
• The increase must not be exorbitant or exploit the desperate: al-Tuwayjiri permits the increase for deferral provided it is not grossly excessive and does not prey on people in need.

What turns a valid sale into a trick

A separate case is when a bank or financier buys the item only because the customer asked for it, then resells it to him at a markup on instalments. Ibn Uthaymeen rules this forbidden — the contract is a formality concealing a loan with interest, since the financier never really wanted the goods. He calls it "a clear trick to commit riba," and says it is worse than the trick of those who melted down fat to sell it after it was forbidden to them. The difference from an ordinary instalment sale is real: in the permitted case the seller already owns and holds the goods and is genuinely selling them.

A note on the difference of opinion

One dissenting voice appears in the material. Al-Albani held that selling at one price for cash and a higher price on instalments falls under the prohibition of "two sales in one," and advised traders to charge a single price whether the customer pays now or later. He acknowledged that the majority disagreed, and the other scholars here — Ibn Baz, Ibn Uthaymeen, al-Shinqiti, al-Tuwayjiri and IslamWeb — all hold the transaction permitted. Al-Shinqiti answers the "two sales" hadith directly: it applies only where the buyer leaves without specifying which price he took; once he commits to the instalment price, it is a single concluded sale. He also reports that some scholars said there is no disagreement at all on the permissibility of deferred sales.

In practice

Before signing, check three things: that the total instalment price is written into the contract, that the number and size of the instalments are stated, and that there is no clause adding a charge for late payment. If a bank is involved, ask whether it owns the item before selling it to you — if it bought it only because you asked, that is the prohibited form. If you cannot pay cash and the terms are clean, the purchase is lawful and you are not required to seek out a cash-only seller.

Key takeaways

• A higher instalment price is permitted, and the increase is not riba, because it is the price of deferral in a real sale rather than a charge on a loan.
• The total price, the number of instalments and each instalment's amount must be fixed and known at the contract.
• Any charge added for late payment is riba by consensus — the contract must not contain such a clause.
• The seller must own the goods before selling them; a financier who buys the item only because you requested it is using a trick, and Ibn Uthaymeen ruled that forbidden.
• Al-Albani dissented, holding that two prices for one item is prohibited; the majority of the scholars cited here permit it.

Further reading

• Shaykh Ibn Baz, Majmu' al-Fatawa
• Ibn Uthaymeen, Fatawa Nur 'ala al-Darb
• Al-Shinqiti, Sharh Zad al-Mustaqni'

And Allah knows best.